Finite Group Databasebeta

C2×#72236790 #72303188

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C215

Aliases

direct productC2×#72236790

Subgroups

subgroupG/H
centerC23×C4C2×#127
commutatorC23×C4C24×C4
Frattini, cosocleC24×C4C25
socleC24C2×#392
prime radicalC22×#36614C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C26×C4 ◁ G
LECSG ▷ C24×C4 ▷ C2 ▷ C1

At least 7749 conjugacy classes of subgroups; only the 7768 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4)(5,6)(7,8,9,10)(11,12)(13,21,22,26)(14,18)(15,19)(16,20)(17,23,25,24);(3,4)(5,6)(8,10)(11,13)(12,17,18,25)(14,22)(15,24)(16,23)(19,26,20,21);(12,18)(19,20);(4,6)(12,18)(17,25)(19,20)(21,26)

Conjugacy classes & character table

320 conjugacy classes. The character table is too large to display.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2), (3,4)(5,6)(7,8,9,10)(11,12)(13,21,22,26)(14,18)(15,19)(16,20)(17,23,25,24), (3,4)(5,6)(8,10)(11,13)(12,17,18,25)(14,22)(15,24)(16,23)(19,26,20,21), (12,18)(19,20), (4,6)(12,18)(17,25)(19,20)(21,26));